1 files changed, 119 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/umed3.ll b/llvm/test/CodeGen/AMDGPU/umed3.ll
new file mode 100644
index 00000000000..3cdd5cea6d9
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/umed3.ll
@@ -0,0 +1,119 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+
+declare i32 @llvm.r600.read.tidig.x() #0
+
+; GCN-LABEL: {{^}}v_test_umed3_r_i_i_i32:
+; GCN: v_med3_u32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17
+define void @v_test_umed3_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
+  %a = load i32, i32 addrspace(1)* %gep0
+
+  %icmp0 = icmp ugt i32 %a, 12
+  %i0 = select i1 %icmp0, i32 %a, i32 12
+
+  %icmp1 = icmp ult i32 %i0, 17
+  %i1 = select i1 %icmp1, i32 %i0, i32 17
+
+  store i32 %i1, i32 addrspace(1)* %outgep
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_test_umed3_multi_use_r_i_i_i32:
+; GCN: v_max_u32
+; GCN: v_min_u32
+define void @v_test_umed3_multi_use_r_i_i_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
+  %a = load i32, i32 addrspace(1)* %gep0
+
+  %icmp0 = icmp ugt i32 %a, 12
+  %i0 = select i1 %icmp0, i32 %a, i32 12
+
+  %icmp1 = icmp ult i32 %i0, 17
+  %i1 = select i1 %icmp1, i32 %i0, i32 17
+
+  store volatile i32 %i0, i32 addrspace(1)* %outgep
+  store volatile i32 %i1, i32 addrspace(1)* %outgep
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_test_umed3_r_i_i_constant_order_i32:
+; GCN: v_max_u32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
+; GCN: v_min_u32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
+define void @v_test_umed3_r_i_i_constant_order_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
+  %a = load i32, i32 addrspace(1)* %gep0
+
+  %icmp0 = icmp ugt i32 %a, 17
+  %i0 = select i1 %icmp0, i32 %a, i32 17
+
+  %icmp1 = icmp ult i32 %i0, 12
+  %i1 = select i1 %icmp1, i32 %i0, i32 12
+
+  store i32 %i1, i32 addrspace(1)* %outgep
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_test_umed3_r_i_i_sign_mismatch_i32:
+; GCN: v_max_i32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
+; GCN: v_min_u32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
+define void @v_test_umed3_r_i_i_sign_mismatch_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
+  %a = load i32, i32 addrspace(1)* %gep0
+
+  %icmp0 = icmp sgt i32 %a, 12
+  %i0 = select i1 %icmp0, i32 %a, i32 12
+
+  %icmp1 = icmp ult i32 %i0, 17
+  %i1 = select i1 %icmp1, i32 %i0, i32 17
+
+  store i32 %i1, i32 addrspace(1)* %outgep
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_test_umed3_r_i_i_i64:
+; GCN: v_cmp_lt_u64
+; GCN: v_cmp_gt_u64
+define void @v_test_umed3_r_i_i_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i64, i64 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i64, i64 addrspace(1)* %out, i32 %tid
+  %a = load i64, i64 addrspace(1)* %gep0
+
+  %icmp0 = icmp ugt i64 %a, 12
+  %i0 = select i1 %icmp0, i64 %a, i64 12
+
+  %icmp1 = icmp ult i64 %i0, 17
+  %i1 = select i1 %icmp1, i64 %i0, i64 17
+
+  store i64 %i1, i64 addrspace(1)* %outgep
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_test_umed3_r_i_i_i16:
+; GCN: v_med3_u32 v{{[0-9]+}}, v{{[0-9]+}}, 12, 17
+define void @v_test_umed3_r_i_i_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x()
+  %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
+  %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
+  %a = load i16, i16 addrspace(1)* %gep0
+
+  %icmp0 = icmp ugt i16 %a, 12
+  %i0 = select i1 %icmp0, i16 %a, i16 12
+
+  %icmp1 = icmp ult i16 %i0, 17
+  %i1 = select i1 %icmp1, i16 %i0, i16 17
+
+  store i16 %i1, i16 addrspace(1)* %outgep
+  ret void
+}
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }